Quiz 4.1-4.2: Simplifying, Adding, Subtracting, and Multiplying Radicals
Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!
When adding and subtracting radicals you can only combine when they have...
Same index and same radicand
Absolute Value rules
-DONT use them on an odd index - You CAN use them on an even index but only when the answer has an *odd* exponent
Simplifying radical rules
-If the index is *even*, the number inside the radical must be positive. (cant simplify a negative number in a square root) -If the index is *odd*, the number inside the radical can be negative OR positive.
